Cup (UK) to Fluid Ounce (UK) Converter

Volume Converter

40 units available

Decimals:

From

To

10

1 cup (UK) = 10 fl oz (UK)

Formula:

fl oz (UK) = cup (UK) × 10

With your value: 1 cup (UK) = 10 fl oz (UK)

How big is that?

Everyday references on a logarithmic scale, all expressed in cup (uk) so you can sanity-check the result.

Milk carton (1/2.8e+2 your value)0.00352 cup (UK)

Kitchen bucket (1/28 your value)0.0352 cup (UK)

Car fuel tank (1/5.7 your value)0.176 cup (UK)

Bathtub (1/1.4 your value)0.704 cup (UK)

Your value1.00 cup (UK)

Hot tub (5.3× your value)5.28 cup (UK)

Other Cup (UK) to Fluid Ounce (UK) conversions

2 cup (UK) to fl oz (UK)3 cup (UK) to fl oz (UK)4 cup (UK) to fl oz (UK)5 cup (UK) to fl oz (UK)6 cup (UK) to fl oz (UK)7 cup (UK) to fl oz (UK)8 cup (UK) to fl oz (UK)

Cup (UK) to Fluid Ounce (UK) Conversion Table

Cup (UK) (cup (UK))	Fluid Ounce (UK) (fl oz (UK))
0.5	5
1	10
2	20
5	50
10	100
15	150
20	200
25	250
50	500
100	1,000
250	2,500
500	5,000
1000	10,000

Fluid Ounce (UK) to Cup (UK) Conversion Table

Fluid Ounce (UK) (fl oz (UK))	Cup (UK) (cup (UK))
0.5	0.05
1	0.1
2	0.2
5	0.5
10	1
15	1.5
20	2
25	2.5
50	5
100	10
250	25
500	50
1000	100

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Cup (UK) (cup (UK))

Volume

Exact conversion

Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

Fluid Ounce (UK) (fl oz (UK))

Volume

Exact conversion

Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert Cup (UK) to Fluid Ounce (UK)

To convert from Cup (UK) (cup (UK)) to Fluid Ounce (UK) (fl oz (UK)), multiply the value by 10.

Formula: fl oz (UK) = cup (UK) × 10

Reverse: cup (UK) = fl oz (UK) × 0.1

Step-by-Step Example

Start with your value in Cup (UK). For example: 5 cup (UK)
Multiply by the conversion factor: 5 x 10
The result is: 50 fl oz (UK)

About Cup (UK)

The cup (uk) (cup (UK)) is a unit of volume and capacity. One cup (uk) equals 0.284130625 litres. UnitConvertLab converts it against every other volume unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: volume calculations, engineering and science, education.

About Fluid Ounce (UK)

The fluid ounce (uk) (fl oz (UK)) is a unit of volume and capacity. One fluid ounce (uk) equals 0.0284130625 litres. UnitConvertLab converts it against every other volume unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: volume calculations, engineering and science, education.

Frequently Asked Questions

How many Fluid Ounce (UK) are in 1 Cup (UK)?

There are exactly 10 Fluid Ounce (UK) in 1 Cup (UK). This means the conversion factor from Cup (UK) to Fluid Ounce (UK) is 10.

What is the formula to convert Cup (UK) to Fluid Ounce (UK)?

The formula to convert Cup (UK) to Fluid Ounce (UK) is: fl oz (UK) = cup (UK) × 10. For example, to convert 10 Cup (UK) to Fluid Ounce (UK), you would multiply 10 by 10.

What is a Cup (UK)?